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/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "undocommand.h"
#include "qmt/infrastructure/qmtassert.h"
namespace qmt {
UndoCommand::UndoCommand(const QString &text)
: QUndoCommand(text)
{
}
UndoCommand::~UndoCommand()
{
}
int UndoCommand::id() const
{
return 1;
}
void UndoCommand::setDoNotMerge(bool doNotMerge)
{
m_doNotMerge = doNotMerge;
}
bool UndoCommand::mergeWith(const QUndoCommand *other)
{
auto otherCommand = dynamic_cast<const UndoCommand *>(other);
if (!otherCommand || otherCommand->m_doNotMerge)
return false;
return mergeWith(otherCommand);
}
bool UndoCommand::mergeWith(const UndoCommand *other)
{
Q_UNUSED(other);
return false;
}
void UndoCommand::undo()
{
QMT_CHECK(!m_canRedo);
m_canRedo = true;
}
void UndoCommand::redo()
{
QMT_CHECK(m_canRedo);
m_canRedo = false;
}
} // namespace qmt
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